Mett's tubes
[医] 梅特氏管(检胃蛋白酶活力)
🧩 词语组成解析
n. 管子, 导管；管状虫；伦敦地铁（tube的复数）
🗣️ 情景例句
Thank you.
谢谢。
Don't give up.
别放弃。
It is a good idea to start a part-time job so long as it does not affect your studies.
只要不影响学习，干兼职工作的想法是不错的。